Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"anh co toc snippets" » "anh co code snippets", "anh so toc snippets", "danh cho toc snippets", "nganh co toc snippets", "anh cao toc snippets", "anh co hoc snippets", "anh co doc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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